LPC4350_13 datasheet(60/153 Pages) NXP

60 / 153 page

LPC4350_30_20_10

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Product data sheet

Rev. 4 — 26 March 2013

60 of 153

NXP Semiconductors

LPC4350/30/20/10

32-bit ARM Cortex-M4/M0 microcontroller

VDDREG

F10,

F9,

L8,

D8,

E4,

E5,

135

188

195

82,

94,

131,

59,

Main regulator power supply. Tie the VDDREG and

VDDIO pins to a common power supply to ensure the

same ramp-up time for both supply voltages.

VPP

[12] -

OTP programming voltage.

VDDIO

D7,

E12,

F7,

F8,

G10,

H10,

J6,

J7,

K7,

L9,

L10,

N7,

N13

H5,

H10,

K8,

G10

F10,

52,

57,

102

110

155

160

202

36,

41,

71,

77,

107,

111,

141

[12] -

I/O power supply. Tie the VDDREG and VDDIO pins to a

common power supply to ensure the same ramp-up time

for both supply voltages.

VDD

Power supply for main regulator, I/O, and OTP.

VSS

G9,

H7,

J10,

J11,

F10,

D7,

E6,

E7,

E9,

K6,

[13]

[14]

Ground.

VSSIO

C4,

D13,

G6,

G7,

G8,

H8,

H9,

J8,

J9,

K9,

K10,

M13,

P7,

P13

-C8,

D4,

D5,

G8,

J3,

56,

109

157

40,

76,

109

[13]

[14]

Ground.

VSSA

196 135

Analog ground.

Not connected

-B9

n.c.

Table 3.

Pin description …continued

LCD, Ethernet, USB0, and USB1 functions are not available on all parts. See Table 2.

Symbol

Description

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